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81390 SKU No.
Connector Link for
Single Strand Roller Chain
12B ISO Number
19.05 mm Pitch(P)
11.68 mm Between Inner Plates(b1)
12.07 mm Roller Diameter(d1)
22.7 mm Over All Chain Width(I)
3/4x7/16 Chain Size Designation
5.72 mm Pin Diameter